/*
* @Author: mingming
* @Date:   2017-07-02 14:16:54
* @Last Modified by:   mingming
* @Last Modified time: 2017-07-02 14:19:49
*/
/* 回到顶部 */
.top {
	position: fixed;
	height: 50px;
	width: 50px;
	bottom: -50px;
	right: 10px;
}
.top a {
	width: 100%;
	height: 100%;
	display: block;
	border-radius: 5px;
	background-color: rgba(0, 0, 0, .3);
	-webkit-transition: background-color .8s cubic-bezier(0.316967, 0.989541, 0.310022, 1);
	-moz-transition: background-color .8s cubic-bezier(0.316967, 0.989541, 0.310022, 1);
	transition: background-color .8s cubic-bezier(0.316967, 0.989541, 0.310022, 1);
	background-image: url(../img/vivo-gb-ico.png);
	background-size: 600px 400px;
	background-repeat: no-repeat;
	background-position: -118px 3px;
}
.top a:hover {
	background-color: #008cd6;
}

/* 回到顶部 */